شرکت در آزمون آنلاین
انگلیسی 3
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درس دوم
| آزمون شماره 167
Scientists are carrying out experiments to test the ......... of the new Corona Vaccine.
The credit of success is ……… by all, while a failure is attributed to one alone.
If you want to know how a word is used , ................................ in the Advanced Learner’s Dictionary.
.You are trying to do too many things at once . It would be better to just ........................ on one thing in order to do it properly
.I had to .................... my tongue to stop myself telling Neil exactly what I thought of his stupid plan
