江苏省沭阳县如东中学2016届高三上学期自主练习（二） 英语试题
一．单项填空（共15小题，每小题1分，满分15分）
1. It is not yet pretty well understood ________ made the rainforests disappear year by year.
A. what B. which C. that D. how
2. It is the ________ of this shop that if you spoil any material, you have to pay for it out of your piece work earnings.
A. practice B. tradition C. custom D. habit
3. —Mr Zhang, I’m here to report that I’ve finished the task — the document.
—Good, and ________ you go home or stay in the office, you mustn’t let out the secret.
A. whenever B. wherever C. whether D. whatever
4. Zhang Lin works very hard at his lessons. He didn’t get the first place in the exam, ________.
A. however B. yet C. although D. though
5. Most Europeans refuse to accept GM food ________ Americans regard it as the fruit from high tech.
A. when B. while C. during D. as
6. —Shall I go and buy more food and drinks for the party?
—No. We’ve prepared a fridge of all those, which ________ be quite enough.
A. can B. may C. might D. ought to
7. The school children are walking along the country road, ________ a small red cap.
A. each wearing B. wearing C. each wears D. they each wears
8. —I hear Li Keqiang, the premier, started his visits to the three European countries yesterday.
—How can ________ be? I saw him speak at an important meeting held this morning on TV.
A. he B. it C. this D. him
9. Some experts predict that tourism in South Korea needs more time to recover because of the MERS ________ last June, causing at least 15 deaths.
A. occurred B. occurring C. being occurred D. to occur
10. Baidu, the online search giant, launched its own Siri-like virtual assistant on Tuesday ________ is able, for instance, to place takeout orders.
A. what B. whose C. which D. whom
