"will only complete" is correct and can be used in written English.
It is typically used when a statement is about a process or action that will be fully finished. Example: The team have been diligently working on the project and will only complete it once it is perfect.
Budge, who reportedly made £40m from the sale of her IT firm in 2005, will only complete the deal to take Hearts out of administration once creditors to the club's majority shareholder, UBIG, finally give approval.
If, say, an object orbits the Sun once for every two Neptune orbits, it will only complete half an orbit by the time Neptune returns to its original position.
The practices in the control arm will only complete the SCOPE questionnaire at follow-up as measurement tool.
The Monitoring Control group will complete daily monitoring and questionnaires, whereas the Routine Care Control and PRCI Control groups will only complete questionnaires.
Participants who have not experienced an AE will only complete parts A and B of the survey, providing details about their hospital stay and their experience of this stay.
The project will not only complete the development that Leonard Stern, Hartz's chairman, began almost 35 years ago to turn 750 acres of former pig farms and marshlands into a mix of warehouses, outlet stores, offices and residences, but will also bring it back to its industrial roots.
This will not only complete our understanding of specific cellular/biological processes but also provide an excellent basis for new approaches in medicine, agriculture and biotechnology.
Quantifying the proteomic changes specimens through immunoperoxidase stainings and in situ hybridizations will not only complete the interrogation process, but also give insights into region-specific changes that may have been missed in interrogation of gross hippocampal, possibly negating the requirement for microdissection of hippocampal subregions.
At that time participants will be asked to only complete again the SF-36 Health Survey.
An evaluation questionnaire regarding the utility of the objective sleep measures will be completed at baseline and the satisfaction questionnaire will only be completed at the 3 month follow-up point.
But construction will only be completed in 2007.
