Làm và giải thích chi tiết
21. It takes years to ________ a foreign language.
A. access B. master C. outnumber D. address
22. The sky is getting dark. It________ rain is on its way.
A. looks B. looks like C. seems to D. will be
23. I am________ several important letters but nothing has arrived.
A. expected B. looked forward to C. waiting D. expecting
24. I usually wear skirts but today I ________ trousers.
A. wearing B. am wearing C. wear D. wears
25. Preserving natural resources________ of great importance.
A. is B. are being C. have been D. are
26. Your voice reminds me of somebody, but I can’t remember________
A. it is B. who is C. who he is D. whom
27. I don’t________ locking the door. Let me double-check
A. remember B. forget C. remind D. A & B are correct
28. The flat________ of three bedroms, with a kitchen and a bathroom.
A. composes B. contains C. includes D. consists
29. After Mary________ her degree, she intends to work in her father’s company.
A. will finish B. is finishing C. finishes D. will have finished
30. The boy, along with his classmates, ________ just paid me a visit.
A. has B. have C. are D. is